Hello, Am 10.11.2017 um 05:18 schrieb Jason Wang: > > > On 2017年11月08日 19:22, Jason Wang wrote: >> >> >> On 2017年11月08日 18:46, Paolo Bonzini wrote: >>> On 08/11/2017 09:21, Jason Wang wrote: >>>> >>>> On 2017年11月08日 17:05, Stefan Priebe - Profihost AG wrote: >>>>> Am 08.11.2017 um 08:54 schrieb Jason Wang: >>>>>> On 2017年11月08日 15:41, Stefan Priebe - Profihost AG wrote: >>>>>>> Hi Paolo, >>>>>>> >>>>>>> Am 06.11.2017 um 12:27 schrieb Paolo Bonzini: >>>>>>>> On 06/11/2017 12:09, Stefan Priebe - Profihost AG wrote: >>>>>>>>> HI Paolo, >>>>>>>>> >>>>>>>>> could this patchset be related? >>>>>>>> Uh oh, yes it should. Jason, any ways to fix it? I suppose we >>>>>>>> need to >>>>>>>> disable UFO in the newest machine types, but do we also have to do >>>>>>>> (software) UFO in vhost-net and QEMU for migration compatibility? >>>>>>> Any news on this? >>>>>>> >>>>>>> Greets, >>>>>> Since we probe UFO support, it will be disabled automatically on >>>>>> device >>>>>> startup. >>>>>> >>>>>> For the issue of migration, I think the only way is trying to fix >>>>>> it in >>>>>> kernel. >>>>> But 4.14 is around the corner and the patchset is already included. >>>>> Shouldn't this get fixed before 4.14 is released? >>>> We will try to seek a solution as soon as possible. If we can't catch >>>> 4.14, we will do it for stable for sure. >>> Jason, can you write to netdev and Cc Linus and me? >>> >>> Thanks, >>> >>> Paolo >> >> Paolo, see this https://www.spinics.net/lists/netdev/msg465454.html >> >> Just notice this today since I'm not on the cc list. >> >> Thanks >> >> > > An update: > > After some discussions on netdev, we will try to bring UFO back > partially for just TAP. Willem promise to fix this. 4.14 is too late > consider the fix is not trivial, it will go through stable tree.
OK is it save to just revert the UFO patchset for my local branch? Greets, Stefan > > Thanks